React Validator

Validation package for react, inspired by laravel validation.

Getting Started

Install it using the npm package manager.

npm install validator-react

Usage Example

import validate from 'validator-react';

const rules = [
  {
    field: 'email',
    validations: ['required', 'email'],
    name: 'User email' // used to show in error message
  },
  {
    field: 'password',
    validations: ['required', 'password', 'confirm', 'digit:10'],
    name: 'Password' // used to show in error message
  }
];

class Login extends Component {
  state = {
    errors: {},
    isValidForm: true,
    formFields: {
      emai: '',
      password: ''
    }
  };
  
  _validate() {
    const { formFields } = this.state;
    const { isValid, errors } = validate(formFields, rules);
    this.setState(() => ({ errors, isValidForm: isValid }));
    return isValid;
  }
}

Available rules

• required field must not be empty or null or undefined.

• numeric field must be a numeric value.

• email field must be a valid email address.

• digit example - digit:10 field must be digit with fixed length of 10.

• url field must be a valid url.

• password field must conatain 8-14 characters and atleast one capital character and one digit.

• confirm field must me equals to the fieldComfirm field. example -

{
  field: 'password',
  validations: ['required', 'password', 'confirm', 'digit:10'],
  name: 'Password' // used to show in error message
}

then in the formFields there must me a field named passwordConfirm field which holds the same value as password.

• min example - min:10 field must hold the length greater than or equal to 10 characters.

• max example - max:10 field must hold the length less than or equal to 10 characters.

Authors

• Akhtar Husain